Contents 1
UNIT 1 TERRORISM-BEFORE AND AFTER 1
Text A New York-A Tale of Two Cities 1
Text B Rescue Workers 13
UNIT 2 EDUCATION ISSUES 19
Text A Starting Small,Thinking Big 19
Text B Resegregating Schools 30
UNIT 3 THINKING ABOUT SCIENCE 41
Text A My Built-in Doubter 41
Text B The Art of Teaching Science 53
UNIT 4 PEOPLE AND TECHNOLOGY 61
Text A The Interactive Commercial,Coming Soon to a TV Near You 61
Text B Privacy Is Overrated 74
TEST PAPER ONE 87
Text A Redrawing the Frame 97
UNIT 5 HUMAN SURVIVAL 97
Text B Urban Environment and Human Health 110
UNIT 6 ON THE ROAD TO CIVIL RIGHTS 117
Text A Peace,Nonviolence and Brotherhood 117
Text B Martin Luther King,Jr 129
UNIT 7 MODERN SOCIETY 139
Text A The Choice Fetish 139
Text B Rock Superstars:What Do They Tell Us about Ourselves and Our Society? 153
Text A Twins,Genes,and the Environment 161
UNIT 8 GENETIC MAKEUP 161
Text B On Cloning a Human Being 172
TEST PAPER TWO 183
APPENDIX Ⅰ 193
Key to Test Paper One 193
Key to Test Paper Two 195
APPENDIX Ⅱ 197
Glossary 197